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EXPRESS DUAL • ED3000

© Bernhard and Company Limited

EXPRESS DUAL

Contents

BERNHARD AND COMPANY LTD

Bilton Road • Rugby • England • CV22  7DT
Tel +44 1788 811600 • Fax +44 1788 812640

Email:

 

[email protected]

USA Toll Free 

1-888 GRIND IT 

(1-888 474 6348)

ED3000 Precision Reel/Cylinder Grinder

You are now the owner/operator of a Bernhard’s Express Dual 3000 which, if cared 

for and operated correctly, will give you years of good service.
This manual will enable you to obtain the best results from your Express Dual so 

please read it thoroughly before using your machine.

If you have any service or operational problems contact your distributor,

or phone our

Technical Helpline (USA only) – 1-888 474 6348

or

Bernhard and Company Ltd, England –

 (+44) 1788 811600

or email

[email protected]

use the technical support feedback form on our web site

www.expressdual.com 

 or

  www.bernhard.co.uk

Identification of Pictograms                                                      

3

Safety                                                                                       

6

Installation                                                                                

7

Identification of Tools and Equipment                                      

9

Understanding the Machine                                                   

10

In Frame Grinding                                                                  

12

Electrical Fault Finding                                                           

20

Maintenance                                                                           

21

Part Lists and Exploded Diagrams                                         

25

Wiring Diagrams                                                                   

44

© Bernhard and Company Limited • ED3000_2004/04

Содержание ED3000

Страница 1: ...PRESS DUAL3000 Please read this manual carefully before using the Express Dual This manual should be kept in a safe place so that it can be used for future reference ED3000 Automatic Spin Grinder User...

Страница 2: ...from your Express Dual so please read it thoroughly before using your machine If you have any service or operational problems contact your distributor or phone our Technical Helpline USA only 1 888 47...

Страница 3: ...f Pictograms MAXIMUM LIFT PLATFORM LOAD 250 KG 550 LBS BEWARE TRAPPING FEET OR OTHER OBJECTS WHEN LOWERING LIFT PLATFORM MAXIMUM GRINDSTONE DIAMETER 150mm MAXIMUM SPEED 2200 Rev Min BEWARE MOVING GRIN...

Страница 4: ...G PROTECTION 1 Identification of Pictograms Continued POINTS FOR ATTACHING LIFTING EYES BEWARE MOVING COMPONENTS KEEP HANDS AND OTHER OBJECTS CLEAR GRINDSTONE START CONTROL REEL START CONTROL STOP CON...

Страница 5: ...5 EXPRESS DUAL ED3000 Bernhard and Company Limited Emergency Stop Twist to release Unclamp Clamp Reset Display Traverse On Reel Spin Drive On Grindstone On Position Value Display Balance Indicator...

Страница 6: ...those supplied specifically for use on the EXPRESS DUAL Warranty will be invalidated 2 7 NEVER fit or use a grinding wheel which has been dropped or subjected to any other form of abuse NOTE Grinding...

Страница 7: ...and also at the front of this manual 3 2 Location The machine should be located in a well lit environment with adequate headroom For ideal operation the machine should be accessible from the front rea...

Страница 8: ...nt of contact For full electrical spec s see bid spec at rear of manual 3 5 Preparation If the machine has been received in a crate the handles on the control wheels should be removed from the underne...

Страница 9: ...6 AF Tee handled Allen Key A2719 Grinding Wheel Nut Wrench A2720 1 2 AF Allen Key A2714 Adjustable Sprocket Driver A9182 Drive Rod Plain short A4134 Drive Rod Square short A4063 2 Pin Drive large A427...

Страница 10: ...lade will be perfectly STRAIGHT and flat whilst mounted on the bedbar During the reel grinding process it is advisable that the bedknife bedbar assembly is replaced in the unit after having been groun...

Страница 11: ...ust NOT be stopped when there is contact between the reel and grinding wheel except in cases of emergency 5 3 5 Reset Button see also Electrical Fault Finding section If the main motor is subject to a...

Страница 12: ...und down to its lowest position and the unit placed on the table The unit should then be carefully moved towards the multifix brackets or front roller brackets which can be adjusted in any direction t...

Страница 13: ...ng the mainshaft from one end of the machine as the stone is raised to check that the point of contact is in a suitable position see Figure 6 3 NOTE If the cutting unit has no front roller fitted so t...

Страница 14: ...the grinding wheel cannot pass beyond the end plates if they protrude below the maximum diameter of the reel NOTE On the EXPRESS DUAL it is not necessary for the whole width of the grinding wheel to p...

Страница 15: ...et drivers fitted to the plain drive rod 6 5 2 When the cutting unit is in place and firmly fixed into the multifix brackets or front roller brackets and the rear clamped with the radiused pressure ba...

Страница 16: ...r unit if required 6 6 Applying the Cut Before starting any of the motors it is necessary to bring the grinding wheel into its approximate cutting position 6 6 1 With the stone positioned at the left...

Страница 17: ...at the adjustment process with the left hand on the control wheel and the right hand on the traverse knob moving the grinding wheel along the reel by hand using the traverse engagement screw winding u...

Страница 18: ...the entire length of the reel Press the green reset button to zero the display zero the grinder to the reel the central green LED illuminates and both counters zero Winding the right hand handwheel wi...

Страница 19: ...reens Hand Mowers 8 10 minutes 6 8 2 Now take off the cut by simultaneously moving both hand wheels anti clockwise when the stone is at one end of its traverse until the grinding wheel is clear of the...

Страница 20: ...unctioning properly check the microswitch If this is found to be OK check capacitor if possible If neither of these is faulty then the motor is probably at fault 7 8 Reel Drive If the contactor is fun...

Страница 21: ...tor position 8 1 3 Release the 2 allen screws in the bearing flange ring on the left hand end of the main shaft 8 1 4 Raise the mainshaft to its maximum height maintaining the shaft as horizontal as p...

Страница 22: ...mainshaft NOTE Be careful to guide the assembly into the fork when lowering the mainshaft Make sure that the left hand side arm is centered in the channel 8 1 12 Loosen the small allen key in the reel...

Страница 23: ...the mainshaft This may entail filing a small amount of material from both the depth of the key and the sides Remove only a very small amount of material at a time then check the fit until the sleeve a...

Страница 24: ...gain after a short time NOTE Never apply nor leave any oil or grease on the mainshaft 8 2 2 Weekly Spray WD40 or equivalent onto all moving parts the mainshaft must be completely dried before any grin...

Страница 25: ...DRIVE _________ 28 TRAVERSE ASSEMBLY __________________________________ 30 REEL DRIVE ____________________________________________ 32 CLAMP ASSEMBLY______________________________________ 34 MULTI FIX...

Страница 26: ...te 1 A4142 3 Upper Front Skirt 1 A6352 4 Rear Skirt 1 A6397 not required if Lift Table fitted 5 Front Skirt 1 A6328 6 Drawer 2 A6321 7 Drawer Handle 2 A6110 8 Dust Tray 1 A6323 9 Dust Tray Handle 2 A6...

Страница 27: ...ush 4 A4044 3 Feedscrew before Serial No 12586 2 A9039 Feedscrew from Serial No 12586 2 A9208 4 Locknut 4 A5502 5 Handwheel 150mm dia 2 A6113 6 Die Spring 2 A6278 5 8 Double Coil Spring Washer older m...

Страница 28: ...1 A7201 9 Taperlock Bush 1610 x 11 4 1 A7303 10 SPZ Drive Belt 60 Hz 1 A7103 SPZ Drive Belt 50Hz 1 A7102 11 Drive Belt Guard 1 A6334 12 Mainshaft 1 A9068 13 Grinding Stone 1 A6505 14 Sleeve 1 A9116 15...

Страница 29: ...29 EXPRESS DUAL ED3000 Bernhard and Company Limited MAINSHAFT MOUNTING AND MAIN MOTOR DRIVE...

Страница 30: ...agement Screw 1 A6112 15 Lobed Knob M12 1 A6102 16 Reversing Bar 1 A4111 17 Reversing Bar Stop 2 A4113 18 Cross Knob M8 x 15 2 A6131 19 Microswitch 1 A8111 20 Housing for Microswitch 1 A8113 21 Guard...

Страница 31: ...31 EXPRESS DUAL ED3000 Bernhard and Company Limited TRAVERSE ASSEMBLY...

Страница 32: ...xible Drive Bracket Base 1 A4046 8 Retaining Nut 1 A4110 9 L Post Drive Hd Support Bar 1 A4001 10 Flexible Drive Bracket 1 A4045 11 Cylinder Drive Motor Bracket 1 A4031 12 Cross Knob M8 x 15 2 A6131 1...

Страница 33: ...33 EXPRESS DUAL ED3000 Bernhard and Company Limited 18 19 20 5 4 2 8 6 7 9 1 5 4 3 10 11 12 14 15 16 13 17 REEL DRIVE...

Страница 34: ...cket 1 A4101 2 Radius Pressure Arm 1 A4100 3 Pressure Bar Rubber 2 A6761 4 Linear Actuator 1 A6013 5 Plug 4 Pin 1 A8121 6 Hex Head Bolt M16 x 170 1 A5749 7 Nyloc Nut M16 1 A5524 8 C s k Socket Screw M...

Страница 35: ...35 EXPRESS DUAL ED3000 Bernhard and Company Limited CLAMP ASSEMBLY...

Страница 36: ...izontal 2 A4016 7 Mounting Brkt C Clamp L H 1 A4006 8 Mounting Brkt C Clamp R H 1 A4007 9 C Clamp Screw 2 A4008 10 V Bracket Clamp Finger 2 A4003 11 Kip Lever M10 x 20 4 A6118 12 V Bracket Stud M16 2...

Страница 37: ...37 EXPRESS DUAL ED3000 Bernhard and Company Limited MULTI FIX BRACKET ASSEMBLY...

Страница 38: ...A8147 if fitted 7 Contact Block for the above 1 A8059 8 Emergency Stop Button 1 A8073 9 B4T02 Contact Block 1 A8358 10 Toggle Switch 1 A8071 11 1k Potentiometer 1 A8014 12 Reset Button LED 1 A8131 13...

Страница 39: ...amp Inverter 1 A8087 Fuse 5 amp Clamp 1 A8086 Fuse 1 25 amp LED Lights 1 A8082 7 Contactor K209A10 3 A8063 8 Thermal Overload 60Hz 1 A8116 Thermal Overload 50 Hz 1 A8117 Thermal Overload 3 Phase 1 A8...

Страница 40: ...anel 1 A6430 5 Frame 1 A6429 6 Rear Guard Window 1 A6768 7 Front Guard Window 1 A6748 8 Bridge Handle 3 A6108 9 Hinge 4 A6109 10 C s k Head Screw M6 x 25 16 A5757 11 Rear Guard Gas Strut 2 A6731 12 Ba...

Страница 41: ...41 EXPRESS DUAL ED3000 Bernhard and Company Limited GUARD 9 Parts List Continued...

Страница 42: ...Bottle Tensioner 2 A4022 15 L H Pulley Mounting Plate 2 A4098 16 Hex Head Bolt M6 x 45 1 A5722 17 Nyloc Nut M6 1 A5517 18 R H Pulley Mounting Plate 1 A4099 19 Cover Plate 1 A6319 20 Washer M6 2 A5320...

Страница 43: ...43 EXPRESS DUAL ED3000 Bernhard and Company Limited LIFT TABLE 9 Parts List Continued...

Страница 44: ...Potentiometer L1 L2 L H Red LED Light L H Amber LED Light L3 Green LED Light L4 R H Amber LED Light L5 R H Red LED Light EARTH GROUND NOTE Wiring colours shown are for ease of wire tracing only and n...

Страница 45: ...ntiometer L1 L2 L H Red LED Light L H Amber LED Light L3 Green LED Light L4 R H Amber LED Light L5 R H Red LED Light EARTH GROUND NOTE Wiring colours shown are for ease of wire tracing only and not ac...

Страница 46: ...G NC Com P10 P11 Com2 P12 P13 Com3 P14 P15 P01 AC AC PG OUT IN HSC P00 Com2 P10 Com NC P11 P13 P12 Com3 P14 P15 24v P05 P03 P02 P04 ERR RUN PWR P07 P06 Com MASTER IMO K10 IMO K10 SLAVE R H SIDE ENCODE...

Страница 47: ...tactor Reversing Contactor Reel Drive Contactor Main Motor Contactor O1 O1 Overload LINK P1 SOCKET No 4 Fuse 5 P1 Potentiometer NOTE Wiring colours shown are for ease of wire tracing only and not actu...

Страница 48: ...Toll Free 1 888 GRIND IT 1 888 474 6348 If you have any service or operational problems contact your distributor or phone our Technical Helpline USA only 1 888 474 6348 or Bernhard and Company Ltd En...

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